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Debt - 2016 Convertible Notes (Details Textual) |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Mar. 15, 2022 USD ($) $ / shares | Mar. 31, 2022 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2021 USD ($) | Dec. 31, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |
Net carrying value |  |  | $ 252,500,000 |  | $ 237,500,000
Cash payments for Convertible Notes |  |  | 246,051,000 | $ 6,563,000 |
Senior Convertible Notes 2016 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Net carrying value |  |  | $ 229,100,000 |  |
Initial conversion rate of common stock |  |  | 17.7621 |  |
Convertible Notes, initial conversion of Par Value Convertible Notes to common stock | $ 1,000 |  | $ 1,000 |  |
Consecutive trading days during related observation period |  |  | 40 days |  |
Initial conversion price | $ / shares | $ 1,053.68 |  |  |  |
Cash payments for Convertible Notes | $ 242,300,000 |  |  |  |
Debt instrument redemption price percentage of principal amount |  | 100.00% |  |  |
Carrying Value |  |  | $ 0 |  | $ 230,000,000
Loss On Derivative Liability Upon Debt Conversion |  | $ 7,500,000 |  |  |

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